WAGO 2587-2144 Single-Phase DIN Rail Power Supply

Technical Overview

Single-phase, 24 VDC, 5 A switched-mode power supply for DIN-rail mounting with wide AC input and Push-in CAGE CLAMP®.

Key Features

Optical status indication (DC OK LED)
Suitable for both parallel and series operation
Natural convection cooling when horizontally mounted
Push-in CAGE CLAMP® connection technology (WAGO 2624 Series)
Electrically isolated output voltage (SELV) per EN 62368-1 / UL 61010-1
Short-circuit and open-circuit proof
DIN-35 rail mounting
Operating ambient temperature range of -30 to +70 °C

Technical Specification Matrix

Parameter	Value
Phases	1
Nominal Input Voltage	1 x 100 … 240 VAC
Input Voltage Range	1 x 90 … 264 VAC
Nominal Mains Frequency Range	50 Hz / 60 Hz
Nominal Output Voltage	24 VDC (SELV)
Output Voltage Range	23.5 … 28 VDC (adjustable)
Nominal Output Current	5 A (at 24 VDC)
Nominal Output Power	120 W
Efficiency (typ.)	88 %
Power Loss (Standby)	≤ 5 W
Power Loss (Full Load)	≤ 16.8 W
Protection Type	IP20 per EN 60529
Ambient Temperature (Operation)	-30 … +70 °C (device starts at -40 °C)
Ambient Temperature (Storage)	-40 … +85 °C
Mounting Type	DIN-35 rail
Connection Technology	Push-in CAGE CLAMP® (WAGO 2624 Series)
Internal Fuse	T 5 A / 250 V
Physical Weight (kg)	0.47
Dimensions L x W x H (cm)	11 x 3.5 x 12.5

Industrial Applications

1. Industrial Control Panel Power

The WAGO 2587-2144 provides a highly reliable 24 VDC, 5 A power source for critical components within industrial control panels. Its DIN-rail mounting simplifies installation, while the wide operating temperature range of -30 to +70 °C ensures stable operation even in challenging factory environments.

Problem Solved

Ensures stable and reliable power delivery to sensitive control equipment like PLCs, HMIs, and relays, reducing downtime due to power fluctuations or environmental stress.

24 VDC5 A OutputDIN-rail mountIP20Wide Operating Temperature

2. Machine Automation Systems

This power supply is perfectly suited for powering sensors, actuators, and small motor drives in automated machinery. The adjustable output voltage (23.5-28 VDC) allows for precise tuning to meet specific device requirements, and the Push-in CAGE CLAMP® connections facilitate quick and secure wiring during machine assembly and maintenance.

Problem Solved

Provides flexible and robust power to diverse machine components, enabling precise control and rapid installation of automation equipment in dynamic manufacturing settings.

24 VDC120 W PowerAdjustable Voltage OutputPush-in CAGE CLAMP®SELV Output

3. Building Automation and HVAC Control

The compact 35mm width and DIN-rail mounting of the 2587-2144 make it an excellent choice for integration into building management systems (BMS) and HVAC control panels. It delivers the necessary 24 VDC to power controllers, smart sensors, and valve actuators, contributing to efficient and reliable building operations.

Problem Solved

Offers a space-efficient and reliable power solution for building automation infrastructure, supporting the consistent operation of environmental controls and energy management systems.

24 VDCCompact DesignDIN-rail mountIP20Energy Efficiency (88%)